Jacques Gamblin
type: MusicGroup
description: Jacques Gamblin is a French actor. Life and career Gamblin studied at the Centre dramatique de Caen (Caen Dramatic Arts Centre). He was a professional technician in a theater company before he stu
popularity: 2
followers: 602
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
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  date published: 2026-06-16T08:55:04Z
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album: Maurice Leblanc : La demeure mystérieuse (Arsène Lupin)
  type: MusicAlbum
  date published: 2001
album: Rachilde : la tour d'amour
  type: MusicAlbum
  date published: 2003
album: La belle et la bête
  type: MusicAlbum
  date published: 2004-11-04
album: Marc Aurèle : Pensées à moi-même
  type: MusicAlbum
  date published: 2007-01-01
album: Victor Hugo : Les travailleurs de la mer
  type: MusicAlbum
  date published: 2015-01-01
track: Aquastar
track: L'histoire de Phoebus

Aquastar
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by artist: Agnès Jaoui
by artist: Simon Teglas
by artist: Jacques Gamblin
in album: Les symphonies subaquatiques (Conte musical )
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  date published: 2015-04-21
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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  date published: 2026-07-08T08:56:20Z
audio: Aquastar
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L'histoire de Phoebus
type: MusicRecording
duration: PT2M56S
duration ms: 176346
explicit: false
by artist: Kent
by artist: Sébastien Buffet
by artist: Simon Teglas
by artist: Jacques Gamblin
by artist: Agnès Jaoui
in album: Les symphonies subaquatiques (Conte musical )
  type: MusicAlbum
  date published: 2015-04-21
genre: chanson
genre: variete-francaise
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T13:04:34Z
audio: L'histoire de Phoebus
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch